MCP Server Directory

skillmd com.skillmd/skillmd

Search, fetch, lint, and install Agent Skills (SKILL.md) from the SkillMD registry.

Bounded, source-write-free Rust correctness tools grounded in Cargo and rustc output.

Word tools for AI agents: read/write, decompile to F#/C#/XML/JSON, or build from XML/JSON.

Sato Hub: Build Onchain & Crypto Agents ai.satohub/onchain-agents

Build any crypto agent: stack picks, x402 and ERC-8004 lookups, wallet-key checks, unsigned swaps.

Multi-LLM dev harness, MCP-operable: bugs, cycles, gates. Verdicts are exit codes, never opinions.

roastify-mcp io.github.lonniev/roastify-mcp

Roastify Developer API MCP Service — Tollbooth DPYC monetization

Space Weather (Kp Index, Solar Flares) — buy per-query in-session (spaceweather) com.a2awire/data-space-weather-kp-index-solar-flare

Space weather: Kp index, solar flare flux, alerts. $0.01/query, free testnet funds.

GRAFOMEM CGR Read com.grafomem/cgr-read

Read Foundation-signed, offline-verifiable CGR agent-reputation attestations. No install.

json-schema-validator io.github.ryuamarines/json-schema-validator

Validates JSON against a JSON Schema, lists violations. x402 payment required (testnet USDC).

Pin visual feedback on any live web page and send it to Claude Code, Cursor or your AI agent.

Microsoft Windows Security Updates (MSRC CVRF) — buy per-query in-session (msrcwatch) com.a2awire/data-windows-security-update-microsoft-cvrf

MSRC Windows updates: CVE rollups, Patch Tuesday. Register in-session — free testnet funds.

HVAC Builder app.hvacbuilder/hvac-builder

Design, solve and simulate HVAC systems from real components, weather years and buildings.

Look up on-chain Attribution reputation scores for wallets and AI agents on Base.

M2M Sentinel io.github.M2M-Sentinel/m2m-sentinel-sdk

Base bytecode capability observations, proxy resolution, gas, DEX, and transfer telemetry.

Trigger.dev MCP by usefulapi io.usefulapi/trigger-dev

Debug background jobs — runs, traces, spans, schedules, queues and deployments.

Cut LLM agent token use in Claude Code, Cursor, Codex, Gemini CLI. Local, no API key. gAI Ventures.

flightclaw com.flightclaw/flightclaw

Search ~300 airlines and book flights with a checkout link. OAuth sign-in by email code.

Deployment truth verification for AI agents. Verifies the live site matches the build.

Structura tools.structura/structura

Design domain models and generate deterministic multi-stack code, driven by your coding agent.

Exploit-DB New Exploits & Proof-of-Concepts — buy per-query in-session (exploitdb) com.a2awire/data-exploit-db-exploit-database-proof-of-concept

Exploit-DB: new public exploits & PoCs, daily. Register in-session — free testnet funds.

Synaptic Code Intelligence io.github.ColinVaughn/synaptic

Code intelligence for repository graphs, change impact, test selection, and engineering memory.

Inspect, audit and safely edit i18n locale JSON files from AI agents.

GS1 element strings, DataMatrix, eight keys, ITF-14 print specs and price-embedded in-store codes.

AIS Gateway — the campus front desk for AIS MCP buildings ai.aislabs/gateway

Front desk for the AIS MCP campus: lists our buildings (CVE, Flight Recorder), prices, how to pay